7876380061 has 32 divisors (see below), whose sum is σ = 9531924480. Its totient is φ = 6423912000.

The previous prime is 7876380059. The next prime is 7876380073. The reversal of 7876380061 is 1600836787.

It is not a de Polignac number, because 7876380061 - 2¹ = 7876380059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7876379993 and 7876380020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7876380011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 477396 + ... + 493618.

It is an arithmetic number, because the mean of its divisors is an integer number (297872640).

Almost surely, 2^7876380061 is an apocalyptic number.

It is an amenable number.

7876380061 is a deficient number, since it is larger than the sum of its proper divisors (1655544419).

7876380061 is a wasteful number, since it uses less digits than its factorization.

7876380061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16377.

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 7876380061 is about 88748.9721686961. The cubic root of 7876380061 is about 1989.6448160312.

The spelling of 7876380061 in words is "seven billion, eight hundred seventy-six million, three hundred eighty thousand, sixty-one".